根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
小题1: .  
I’d like four tickets to New York .
Certainly .   小题2: 
On the 23rd next month .
23rd February ? Let me see . 小题3:   What about 22nd ?
The 22nd of February ? 小题4:   
It’s CA348 ?
CA348 . When does it leave ?
13:15 hours .
小题5:
That’s right .
Thank you very much .
Sorry , I’m not free at 13:15 .
Yes , that ‘ll do . What’s the flight number ?
Um , I’m afraid we don’t have any planes on that date to New York .
What can I do for you , sir ?
When would you like to fly there , please ?
13:15 hours- er , that’s a quarter past one in the afternoon , isn’t it ?
Sorry , we don’t have any flights to New York that day . What about Washington D.C.